| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | Barclays Global Investors UK Holdings Ltd | 2,243,991 | 6.75 | $72,750,188 | 30-Sep-09 | | Perkins Investment Management, LLC | 1,680,573 | 5.06 | $54,484,176 | 30-Sep-09 | | COLUMBIA WANGER ASSET MANAGEMENT, L.P. | 1,552,700 | 4.67 | $50,338,534 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 1,444,785 | 4.35 | $46,839,929 | 30-Sep-09 | | KEELEY ASSET MANAGEMENT CORP. | 1,276,000 | 3.84 | $41,367,920 | 30-Sep-09 | | ROYCE & ASSOCIATES, LLC | 1,108,303 | 3.34 | $35,931,183 | 30-Sep-09 | | FRONTIER CAPITAL MANAGEMENT COMPANY INC | 987,240 | 2.97 | $32,006,320 | 30-Sep-09 | | LORD ABBETT & CO | 890,707 | 2.68 | $28,876,720 | 30-Sep-09 | | STATE STREET CORPORATION | 861,257 | 2.59 | $27,921,951 | 30-Sep-09 | | VAUGHAN, NELSON, SCARBOROUGH & MCCULLOUGH LP | 842,494 | 2.54 | $27,313,655 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | COLUMBIA ACORN FD | 1,300,000 | 3.91 | $42,328,000 | 30-Jun-09 | | KEELEY SMALL CAP VALUE FUND, INC. | 1,275,000 | 3.84 | $41,335,500 | 30-Sep-09 | | JANUS PERKINS MID CAP VALUE FUND | 1,000,000 | 3.01 | $32,420,000 | 30-Sep-09 | | Munder Mid-Cap Core Growth Fund | 689,489 | 2.08 | $22,449,761 | 30-Jun-09 | | LORD ABBETT RESEARCH FUND, SMALL-CAP VALUE SERIES | 604,300 | 1.82 | $20,171,534 | 31-Aug-09 | | ROYCE TOTAL RETURN FUND | 578,052 | 1.74 | $18,821,373 | 30-Jun-09 | | JANUS PERKINS SMALL CAP VALUE FUND | 535,079 | 1.61 | $17,347,261 | 30-Sep-09 | | ISHARES RUSSELL 2000 INDEX FD | 488,267 | 1.47 | $15,829,616 | 30-Sep-09 | | SMALLCAP WORLD FUND | 450,000 | 1.35 | $14,652,000 | 30-Jun-09 | | ISHARES S&P SMALLCAP 600 INDEX FD | 430,653 | 1.30 | $15,068,548 | 31-Oct-09 |
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Value shown is computed using the security's price on the report date given.
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